Patents
Patents for B01D 41 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids (1,149)
08/2010
08/25/2010CN101810974A Device for cleaning filter sand in spinning assembly
08/18/2010CN101808756A A method for cleaning filter membranes
08/11/2010CN101797458A Aircraft oil filter solid contaminant collecting device
07/2010
07/29/2010WO2010019031A8 Filter cleaning device
07/28/2010CN101790406A External device for cleaning filtration material and adapted for application to filtration device
07/21/2010CN101780354A Sand-washing system and sand-filtering system
07/20/2010US7758666 Filter element
07/14/2010CN201524490U Sand washer for active sand filter
07/06/2010US7749314 Particulate matter accumulation amount detection apparatus and method
06/2010
06/23/2010CN101754818A A method for cleaning processing equipment, such as filters
06/23/2010CN101745274A Self-cleaning device of air-conditioning filter net
06/23/2010CN101745273A Self-cleaning device for filter screen of split wall-hung air conditioner
06/23/2010CN101209407B Regeneration method for aluminum fabrication plant production garbage diatomite filter aid waste residue
06/17/2010US20100147759 External device for cleaning filtration material and adapted for application to filtration device
06/15/2010US7736506 System and method for uniformly distributing a fluid through a filter bed in a filter
06/03/2010US20100133204 Reusable filters for fluid loss measurements of drilling fluids
06/02/2010CN201493004U Novel automatic filter element cleaning device
05/2010
05/26/2010EP2188359A1 Method for purifying substrates by means of oxidation agents and reduction agents
05/20/2010US20100122957 Microchannel device, separation apparatus, and separation method
05/19/2010EP2185267A2 Method and apparatus for cleaning diesel particulate filters and for diagnosing damage thereto
05/19/2010CN101708403A Off-line cleaning method of filter press nylon filtration fabric based on iron ore concentrate slurry dehydration blocking invalidation
05/18/2010US7718061 Apparatus for inhibiting fines carryover
05/11/2010US7713423 Reactive filtration
05/05/2010CN201446102U Clamp specially used for cleaning filter
05/04/2010US7707827 Exhaust gas purifying apparatus for internal combustion engine
04/2010
04/29/2010WO2010047646A1 Filter for exhaust air box and a method for cleaning used filter material
04/27/2010US7704290 Cyclone dust collecting apparatus for vacuum cleaner
04/22/2010CA2738400A1 Air pollution control filter elements for filtration systems
04/21/2010EP2176007A1 A method for cleaning processing equipment, such as filters
04/21/2010EP2176006A1 A method for cleaning filter membranes
04/14/2010CN201437059U Quick inserting type replaceable bacteriostatic combined filtration core
03/2010
03/25/2010US20100071555 Method and apparatus for filtering process gas
03/24/2010CN201427003Y Double-layer tilting basket filter
03/17/2010EP2163316A1 Equipment for spray gun and/or small part washing
03/17/2010EP2163289A1 External device for cleaning filtration material and adapted for application to filtration device
03/17/2010CN101670211A Filter element self-cleaning device
03/03/2010CN101658746A Method for removing crystallization scales on plastic film filter plate of electroplating wastewater
02/2010
02/18/2010WO2010019031A1 Filter cleaning device
02/18/2010WO2010018722A1 Exhaust gas purifying device
02/18/2010WO2009065609A3 Filter cartridge, and device and method for cleaning a filter cartridge
02/18/2010CA2761788A1 Filter cleaning device
02/17/2010EP2154716A2 Nozzle
01/2010
01/14/2010WO2010004955A1 Method and device for cleaning filter cloths of filter press dewaterer
01/06/2010CN100577258C Method for removal of pollutant and/or block in channel
12/2009
12/31/2009US20090320880 Method and system for cleaning filters
12/30/2009EP2137285A2 An extraction device provided with an overturning and washing system, and relative machine
12/30/2009EP2136913A1 Method for regenerating a filter aid
12/23/2009EP1660138B1 Filter assembly for a reprocessor
12/23/2009CN100571841C Method and apparatus for cleaning microporous ceramic screen plate
12/17/2009US20090308818 Solid separator
12/16/2009CN201363077Y Multifunctional composite window screen
12/15/2009US7632403 Liquid filtration system
12/15/2009US7631769 Fluid control device and method of manufacturing the same
12/10/2009DE20221961U1 Rückspülmittel für Filterbetten zur Wasseraufbereitung bei Schwimmbad-, Trink- und Abwasseraufbereitungsanlagen Backwash means for leach water treatment in swimming pools, drinking water and wastewater treatment plants
12/02/2009CN101590372A Method for cleaning filtering membranes for liquid crystal filtering
12/02/2009CN100564280C High-loading logical filter capable of backwashing
11/2009
11/25/2009CN100562352C Method for regenerating filtering absorbing material used for water treatment
11/12/2009WO2009136860A1 Device for cleaning of air filters
11/12/2009WO2008094985A9 Apparatus for cleaning exhaust aftertreatment devices and methods
11/11/2009EP2114547A1 Method and system for cleaning filters
11/11/2009CN201342288Y Device for cleaning adhesive materials
11/10/2009US7615086 Assembly for ash separation from flue gas
11/10/2009US7614505 Ceramic filter and regenerating method thereof
11/05/2009WO2009134996A2 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
11/05/2009US20090272691 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
10/2009
10/28/2009EP2111279A2 Apparatus for cleaning exhaust aftertreatment devices and methods
10/28/2009CN201333352Y Automatic cloth-washing mechanism of wheat juice filter press
10/21/2009CN201329221Y Regenerating process device structure for filter board and filter cloth of red mud press filter
10/07/2009CN100547093C Demercuration method for mercury-containing gold-carrying active carbon
09/2009
09/22/2009US7591271 Method for removal of fouling and/or plugging out of a bundle of channels
09/16/2009CN101530693A Method and device for secondarily filtering doctor solution by side stream
09/10/2009US20090223183 Vacuum collector having sweeping device
09/09/2009CN201304300Y Tail exhaust suction type autocar air filtering core dust collection box
09/09/2009CN201304299Y Device for erecting cleaning lever of filter press blanket
09/03/2009WO2009108743A1 Ductless fumehood system
09/01/2009US7582141 Diesel particulate filter pulse cleaner flow director system and method
08/2009
08/27/2009WO2009032175A3 Method and apparatus for cleaning diesel particulate filters and for diagnosing damage thereto
08/26/2009CN101516498A Method for regenerating an auxiliary filtering agent
08/19/2009CN201291094Y Support girder of automatic cloth washing mechanism of wort filter press
08/19/2009CN201291093Y Cloth washing device special for wort filter press
08/19/2009CN201291092Y Rotary air-drum type oil filter core cleaner
08/13/2009US20090199716 Apparatus and method for filtering sectioning wastes of a microtome that are present in an air stream
08/11/2009CA2545286C Solvent filtration system and methods
08/05/2009CN101496975A Method for cleaning filtering piece or filtering element stained with polyurethane
08/05/2009CN100523162C Detergent for cleaning ceramic filtering plate
07/2009
07/29/2009EP2082121A1 Device for cleaning a diesel particulate filter
07/16/2009WO2009087750A1 Filter cleaning apparatus and method of cleaning filter
07/15/2009EP2077913A1 Method for regenerating an auxiliary filtering agent
07/08/2009CN101474516A Cloth bag recovery method of lime burner powder precipitator
06/2009
06/25/2009DE102007062497A1 Particle filter regenerating method for internal combustion engine of motor vehicle, involves controlling reaction rate of oxidization of particles by adjusting temperature of filter and concentration of oxidization agent
06/10/2009EP1728027A4 Integrated air processing devices and isolation containment systems using such devices
06/10/2009CN100496670C Washing machine special for porous ceramic filtering plate of ceramic filter
05/2009
05/28/2009WO2009065609A2 Filter cartridge, and device and method for cleaning a filter cartridge
05/27/2009CN101439248A Washer for filter element
05/26/2009US7537517 Self-brushing air moving device
05/22/2009WO2009032175A9 Method and apparatus for cleaning diesel particulate filters and for diagnosing damage thereto
05/13/2009EP1957178B1 Method and apparatus for cleaning filters
05/06/2009CN101423284A Backwashing method of upward flow filter and backwashing water distribution structure
04/2009
04/30/2009US20090107337 Automatic pulse cartridge cleaning system and method
04/14/2009US7517377 Dust collecting unit for use in cleaner
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